Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den lay che snippets" » "den gay che snippets", "den lam che snippets", "den nay che snippets", "den may che snippets", "den la che snippets", "den luan che snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("den lay che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("den lay che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den lay che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den lay che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.